<html>
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>扫码入群</title>
    <style>
        body , div ,img{
            margin: 0;
            padding: 0;
            border: 0;
        }
        body{
            width: 100%;
            height: 100%;
        }

        #center{
            text-align: center;
            background: #999999;
            width: 100%;
            height: 100%;
        }

        img {
            width: 80%;
            margin-top: 50px;
        }
    </style>
</head>
<body>
    <div id="center">
        <img src="$!app.staticUrl$!respData" alt="扫码入群"/>
    </div>
</body>
</html>
